AirHint found the following cheapest return flights from Singapore (SIN) to Frankfurt (FRA) in August 2025 (see full year).

Return flights

19 Aug - 26 Aug	Turkish Airlines
20 Aug - 27 Aug	China Eastern
28 Aug - 09 Sep	T'way Air
18 Aug - 25 Aug	Gulf Air
31 Aug - 04 Sep	Air India
21 Aug - 28 Aug	China Eastern
20 Aug - 02 Sep	China Eastern
22 Aug - 04 Sep	China Eastern
19 Aug - 02 Sep	China Eastern
25 Aug - 08 Sep	Jeju Air
25 Aug - 07 Sep	Etihad Airways
29 Aug - 01 Sep	Turkish Airlines
31 Aug - 02 Sep	Air China
30 Aug - 11 Sep	China Eastern
18 Aug - 27 Aug	Gulf Air
27 Aug - 29 Aug	T'way Air
18 Aug - 25 Aug	Lufthansa	direct
22 Aug - 30 Aug	Emirates
21 Aug - 28 Aug	Lufthansa	direct
19 Aug - 26 Aug	Lufthansa	direct

Also check the deals for one-way flights from Singapore to Frankfurt in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Singapore to Frankfurt in August from 569€

Return flights